Copy js files in Dockerfile

Author: Flo0807

Dockerfile

@@ -58,6 +58,7 @@ COPY demo/package.json demo/yarn.lock demo/.stylelintrc.json ./
 
 COPY assets ../assets/
 COPY package.json ../
+COPY priv/static/js ../priv/static/js/
 
 RUN yarn install --pure-lockfile